netdev - Re: [PATCH net-next v2 2/2] net: qualcomm: rmnet: Fix rx

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Date:   Tue, 2 Feb 2021 17:46:29 -0500
From:   Willem de Bruijn <willemdebruijn.kernel@...il.com>
To:     Loic Poulain <loic.poulain@...aro.org>
Cc:     Jakub Kicinski <kuba@...nel.org>,
        David Miller <davem@...emloft.net>,
        Network Development <netdev@...r.kernel.org>,
        Sean Tranchetti <stranche@...eaurora.org>,
        Subash Abhinov Kasiviswanathan <subashab@...eaurora.org>
Subject: Re: [PATCH net-next v2 2/2] net: qualcomm: rmnet: Fix rx_handler for
 non-linear skbs

On Tue, Feb 2, 2021 at 11:08 AM Loic Poulain <loic.poulain@...aro.org> wrote:
>
> There is no guarantee that rmnet rx_handler is only fed with linear
> skbs, but current rmnet implementation does not check that, leading
> to crash in case of non linear skbs processed as linear ones.
>
> Fix that by ensuring skb linearization before processing.
>
> Signed-off-by: Loic Poulain <loic.poulain@...aro.org>

Acked-by: Willem de Bruijn <willemb@...gle.com>